.main .main-content {
    padding: 20px 300px;
}
.main .center-content {
    padding: 20px;
}
.main .center-content-title {
    font-weight: 600;
    text-align: center;
    font-size: 28px;
}
.main .center-content-intro {
    width: 100%;
    border-top:1px dashed #D2D2D2;
    line-height: 34px;
    margin-top: 50px;
}

.font-size12 {
    font-size: 12px;
}